Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060621 | Process for the preparation of methanesulfonic acid | Ingo Biertuempel, Klaus Driemel, Joachim Van De Flierdt | 2000-05-09 |
| 4968496 | Deodorants and the preparation and use thereof | Peter Bubel, Klaus Driemel | 1990-11-06 |
| 4963629 | Copolymers of unsaturated carboxylic acids and use thereof | Klaus Driemel, Klaus Bunthoff, Helmut Nies | 1990-10-16 |